Spectrum preview
Title
Optical constants of Pyrrhotite-4M from VUV to 2mm
Database
Experiment type
laboratory measurement
Spectrum type
optical constants
Version
#1 (2024-07-26 12:55:26 UTC+0000)
Instrument parameters
Instrument
LZH VUV – reflection
Spectral observation mode
spectrum
Valid spectral range(s)
0.125 - 0.23 ${\mu}m$
Observation geometry
specular : i=15.0° ; e=15.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Instrument parameters
Instrument
Lambda 19 – reflection UV
Spectral observation mode
spectrum
Valid spectral range(s)
0.19 - 0.319 ${\mu}m$
Observation geometry
specular : i=12.0° ; e=12.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Instrument parameters
Instrument
Lambda 19 – reflection vis
Spectral observation mode
spectrum
Valid spectral range(s)
0.319 - 0.86 ${\mu}m$
Observation geometry
specular : i=12.0° ; e=12.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Instrument parameters
Instrument
Lambda 19 – reflection NIR
Spectral observation mode
spectrum
Valid spectral range(s)
0.86 - 3.2 ${\mu}m$
Observation geometry
specular : i=12.0° ; e=12.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Instrument parameters
Instrument
BRUKER 113v – reflection Mid-IR
Spectral observation mode
spectrum
Valid spectral range(s)
2.0 - 25.0 ${\mu}m$
Observation geometry
specular : i=12.0° ; e=12.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Instrument parameters
Instrument
BRUKER 113v – reflection Far-IR
Spectral observation mode
spectrum
Valid spectral range(s)
15.0 - 500.0 ${\mu}m$
Observation geometry
specular : i=12.0° ; e=12.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Instrument parameters
Instrument
TeraFlash – THz reflection
Spectral observation mode
spectrum
Valid spectral range(s)
150.0 - 3000.0 $GHz$
Observation geometry
specular : i=15.0° ; e=15.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Sample preview
Name
Pyrrhotite-4M crystal from Dalnegorsk
Origin
natural terrestrial
Texture
compact crystal
Temperature
300.0 $\pm$ 5.0 $K$
References
Data reference
Kranhold, Christian; Mutschke, Harald (2022): Optical constants of troilite and pyrrhotite from VUV to 2 mm wavelength. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_HM_20240726_001